| Westmont to Yonkers (New York) | 2,457.99 mi (3,955.76 km) |
| Westmont to Yorba Linda (California) | 30.63 mi (49.29 km) |
| Westmont to York (Pennsylvania) | 2,311.38 mi (3,719.81 km) |
| Westmont to Yorktown (Indiana) | 1,847.31 mi (2,972.96 km) |
| Westmont to Yorkville (Illinois) | 1,704.69 mi (2,743.43 km) |
| Westmont to Youngstown (Ohio) | 2,104.58 mi (3,386.99 km) |
| Westmont to Youngsville (Louisiana) | 1,559.32 mi (2,509.48 km) |
| Westmont to Ypsilanti (Michigan) | 1,955.94 mi (3,147.77 km) |
| Westmont to Yuba City (California) | 403.77 mi (649.80 km) |
| Westmont to Yucaipa (California) | 72.40 mi (116.52 km) |
| Westmont to Yucca Valley (California) | 108.39 mi (174.43 km) |
| Westmont to Yukon (Oklahoma) | 1,169.18 mi (1,881.61 km) |
| Westmont to Yulee (Florida) | 2,146.36 mi (3,454.23 km) |
| Westmont to Yuma (Arizona) | 235.77 mi (379.43 km) |
| Westmont to Zachary (Louisiana) | 1,596.25 mi (2,568.92 km) |
